136725142 has 8 divisors (see below), whose sum is σ = 207684000. Its totient is φ = 67497144.

The previous prime is 136725109. The next prime is 136725161. The reversal of 136725142 is 241527631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 432517 + ... + 432832.

It is an arithmetic number, because the mean of its divisors is an integer number (25960500).

Almost surely, 2^136725142 is an apocalyptic number.

136725142 is a deficient number, since it is larger than the sum of its proper divisors (70958858).

136725142 is an equidigital number, since it uses as much as digits as its factorization.

136725142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 865430.

The product of its digits is 10080, while the sum is 31.

The square root of 136725142 is about 11692.9526638912. The cubic root of 136725142 is about 515.1686907717.

The spelling of 136725142 in words is "one hundred thirty-six million, seven hundred twenty-five thousand, one hundred forty-two".